Hermanus Gerardus "Herman" Brockmann (14 June 1871 in Amsterdam – 18 January 1936 in The Hague) was a Dutch coxswain who competed in the 1900 Summer Olympics.

He also competed in the semi-final of the coxed pairs competition.

The crew went on to win the final narrowly beating the French team.

Despite not racing the final Brockmann is considered a gold medalist by the IOC and is listed in their medal database.

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